661670496

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 1960686000

約数和(自身を除く): 1299015504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 227, 232, 261, 288, 348, 349, 454, 464, 522, 681, 696, 698, 908, 928, 1044, 1047, 1362, 1392, 1396, 1816, 2043, 2088, 2094, 2724, 2784, 2792, 3141, 3632, 4086, 4176, 4188, 5448, 5584, 6282, 6583, 7264, 8172, 8352, 8376, 10121, 10896, 11168, 12564, 13166, 16344, 16752, 19749, 20242, 21792, 25128, 26332, 30363, 32688, 33504, 39498, 40484, 50256, 52664, 59247, 60726, 65376, 78996, 79223, 80968, 91089, 100512, 105328, 118494, 121452, 157992, 158446, 161936, 182178, 210656, 236988, 237669, 242904, 315984, 316892, 323872, 364356, 473976, 475338, 485808, 631968, 633784, 713007, 728712, 947952, 950676, 971616, 1267568, 1426014, 1457424, 1895904, 1901352, 2297467, 2535136, 2852028, 2914848, 3802704, 4594934, 5704056, 6892401, 7605408, 9189868, 11408112, 13784802, 18379736, 20677203, 22816224, 27569604, 36759472, 41354406, 55139208, 73518944, 82708812, 110278416, 165417624, 220556832, 330835248, 661670496]

約数ペア:

[(1, 661670496), (2, 330835248), (3, 220556832), (4, 165417624), (6, 110278416), (8, 82708812), (9, 73518944), (12, 55139208), (16, 41354406), (18, 36759472), (24, 27569604), (29, 22816224), (32, 20677203), (36, 18379736), (48, 13784802), (58, 11408112), (72, 9189868), (87, 7605408), (96, 6892401), (116, 5704056), (144, 4594934), (174, 3802704), (227, 2914848), (232, 2852028), (261, 2535136), (288, 2297467), (348, 1901352), (349, 1895904), (454, 1457424), (464, 1426014), (522, 1267568), (681, 971616), (696, 950676), (698, 947952), (908, 728712), (928, 713007), (1044, 633784), (1047, 631968), (1362, 485808), (1392, 475338), (1396, 473976), (1816, 364356), (2043, 323872), (2088, 316892), (2094, 315984), (2724, 242904), (2784, 237669), (2792, 236988), (3141, 210656), (3632, 182178), (4086, 161936), (4176, 158446), (4188, 157992), (5448, 121452), (5584, 118494), (6282, 105328), (6583, 100512), (7264, 91089), (8172, 80968), (8352, 79223), (8376, 78996), (10121, 65376), (10896, 60726), (11168, 59247), (12564, 52664), (13166, 50256), (16344, 40484), (16752, 39498), (19749, 33504), (20242, 32688), (21792, 30363), (25128, 26332)]